The role of the excretory system is to rid the body of toxic waste products. which of the following body systems also plays a direct role in removing waste products from the body?
a) endocrine
b) nervous
c) respiratory
d) skeletal

What effect does plate tectonics have an organic evolution

Awarm front often brings a. cirrus clouds b. fair conditions c. cool weather d. steady rain

Soils, fertilizers, and pesticides erode and are transported by surrounding waterways to a different location. which of the following is where they will most likely end up? a) they will be found on a faraway beach. b) they will be carried by a river and then deposited in the delta area. c) they will be found in mountainous regions. d) they will become airborne and travel with the wind around the earth.